TM 10-4520-259-13&P
CHAPTER 5
DIRECT SUPPORT MAINTENANCE INSTRUCTIONS
PAGE
Section I
Repair Parts, Special Tools, Test Measurement
Diagnostic Equipment (TMDE), and Support
Equipment
............................................................................................................... 5-1
5-1
Common Tools and Equipment.......................................................................... 5-1
5-2
Special Tools, TMDE and Support Equipment.................................................... 5-1
5-3
Repair Parts....................................................................................................... 5-1
Section II
Troubleshooting................................................................................................. 5-1
5-4
Troubleshooting Procedures............................................................................... 5-1
Section III
Direct Support Maintenance Instructions............................................................
5-2
5-5
General Cleaning Instructions............................................................................ 5-2
5-6
General Inspection Instructions.......................................................................... 5-4
5-7
General Repair Instructions................................................................................ 5-4
5-8
Blower Assembly................................................................................................
5-5
5-9
Blower and Fuel Pump Motor............................................................................. 5-11
5-10
Fuel Pump Assembly ......................................................................................... 5-15
5-11
Air Shutter Assembly..........................................................................................
5-23
5-12
Water Vessel and Skid Assembly....................................................................... 5-25
5-13
UV Scanner and Flame Safeguard Control......................................................... 5-30
5-14
Control Box Assembly........................................................................................ 5-37
SECTION I.
REPAIR PARTS, SPECIAL TOOLS, TMDE AND SUPPORT EQUIPMENT
5-1.
COMMON TOOLS AND EQUIPMENT.
For authorized common tools and equipment, refer to the Modified Table of Organization-and Equipment applicable to
your unit.
5-2.
SPECIAL TOOLS, TMDE AND SUPPORT EQUIPMENT.
No special tools, TMDE, or support equipment are required for the water heater.
5-3.
REPAIR PARTS.
Required repair parts are listed and illustrated in the Repair Parts and Special Tools List (Appendix C).
SECTION II. TROUBLESHOOTING
5-4.
TROUBLESHOOTING PROCEDURES.
See Tables 3-1 and 4-2 for operator and unit troubleshooting procedures.
5-1
